If the device is a "real" V2 clone (STM32 chip), you may be able to use the VCI Config utility within VCDS to force a "Download update" and reset the lights from red to blue. 2. Hardware Recovery (Advanced)
If you get "No CAN" on modern cars:
You will need an external programmer (like a USBasp for Atmega chips) and the correct .bin or .hex firmware files for version 22.3.1. vcds 2231 hex v2 clone repair work
Here is the definitive guide to reviving your dead 22.3.1 HEX-V2 clone. If the device is a "real" V2 clone